Typing \chordmode{ c f g } produces {<c e g> <f a c> <g b d>}, would it be possible to define that \chordmode{ f g } should be {<a c f> <b d g>} for all the piece?
I know i could use \chordmode{ f/a g/b } but i wish to simplify the input, and ChordName to print F G and not F/A G/B.